The project is located in the North Bund of Shanghai, Facing the Lujiazui Finance and Trade Zone across the river to the south.The space not only to be an office space, but also to host art and cultural exhibitions. At the same time,provide a place for leisure and communication who are in the office building.Extracted the broken line elements of the sculpture. Through repeated juxtaposition and superposition commonly used in sculpture, positive space is a restricted space, while negative space is produced by hollowing out an existing entity.